1. It depends on what product the trademark you apply for is applied to. If the other party uses the trademark you applied for on the same commodity, and the suffix is the common name of the commodity, the Trademark Office will reject his trademark application after accepting it. .

If there are two letters in the example you mentioned, the Trademark Office may not reject his application after accepting it, and he may pass and get a registration certificate. . There are only two letters, which can't be used exclusively, as long as other people's design styles are different.

Ms. Wang, Beijing Oriental Elite Intellectual Property